1. Two levels decision system for efficient planning and implementation of bioenergy production;Ayoub;Energy Conversion and Management,2007
2. Carney, S., 2006. Development applications of a stakeholder led approach to both cost and mitigation of greenhouse gases on a governmental office regional scale. Unpublished Ph.D. Thesis, Manchester Business School, University of Manchester, Manchester.
3. DEFRA, 2003. Agricultural land classification. Protecting ‘the best and most versatile agricultural land’. Defra Rural Development Service, Bury St. Edmunds, Suffolk.
4. DEFRA, 2006a. North West region land area and agricultural land classification. Defra Rural Statistics Unit, September 2006.
5. DEFRA, 2006b. Set-aside Handbook and Guidance for England. DEFRA, London 〈http://www.defra.gov.uk/farm/capreform/pubs/pdf/Setaside2006.pdf〉.